Cheapest return flights from Athens to Ljubljana in September from 138€
AirHint found the following cheapest return flights from Athens (ATH) to Ljubljana (LJU) in September 2025 (see full year).
Return flights
| 19 Sep - 23 Sep | Air Serbia | ||
| 17 Sep - 19 Sep | Air Serbia | ||
| 18 Sep - 20 Sep | Air Serbia | ||
| 22 Sep - 27 Sep | Air Serbia | ||
| 19 Sep - 23 Sep | Aegean Airlines | direct |
Also check the deals for one-way flights from Athens to Ljubljana in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
